baber/WOPTO huggingface dataset:
Patent JP-2003279638-A (JP)
Title: Positioning device and program
Inventor: HIROTA SHINICHI
IPC: G01S5/10
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a positioning device that allows precise positioning, and a program therefor.  <P>SOLUTION: This positioning device provided with a GPS receiver and a loran receiver is provided with a delay time recording part recorded with a delay time with respect to a radio wave propagation time in a standard meteorological condition from each position to a loran (long range navigation) station, a correction speed calculating part for calculating a correction speed with respect to a radio wave propagation speed in the standard meteorological condition to the two loran stations, based on the present position output from the GPS receiver, a time difference in the ratio wave propagation times to the two loran stations output from the loran receiver, and the delay time recorded in the delay time recording part, a distance difference calculating part for calculating a distance difference to the two loran stations, based on the time difference in the radio wave propagation times to the two loran stations output from the loran receiver, the correction speed calculated by the correction speed calculating part, and the delay time recorded in the delay time recording part, and a present position calculating part for calculating the present position based on the distance difference calculated by the distance difference calculating part.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003287219-A (JP)
Title: Gas heating value adjustment system
Inventor: INAMURA EIICHI
IPC: F23K5/00
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To enhance the economical efficiency by obtaining low-cost gas without causing a hindrance in the heating value aspect and the burning aspect.  <P>SOLUTION: When liquefied natural gas and flammable gas to be used are changed, the kind and a material price thereof are inputted by a key board 14. Accompanying with the input of the kind, the mixing ratio in which a total amount of heat generation per unit time becomes constant and which is included in a mixing limit on a performance of the flammable gas and is further included in an appropriate range on Wobbe index determined from a composition of the mixing gas of the liquefied natural gas and the flammable gas and in an appropriate range on a burning speed index against the Wobbe index is extracted by a mixing ratio extraction means 17 making the mixing ratio as a parameter. The material cost is inputted to the mixing ratios to calculate a gas cost by a cost calculation means 18 and the gas costs are subsequently compared by a cost comparison means 19. The most inexpensive mixing ratio is finally extracted by the optimum mixing ratio determination means 20.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003285062-A (JP)
Title: Agricultural water reforming apparatus
Inventor: NAKAMURA KENJI
IPC: C02F1/68
Filed: 2002-03-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide an agricultural water reforming apparatus for performing fertilization of magnesium fertilizer to farmland on a regular basis by a simple operation, and pH keeping in soil of the farmland.  <P>SOLUTION: In the apparatus, an electrolytic cell 2 is provided in the way of a conduit 4 for introducing water pressurized to a sprayer 3 for spraying water to farmland 10. A first and a second electrodes 11 and 12 made from Ti-Pt are arranged inside the electrolytic cell 2 so as to oppose each other, and intermediate electrodes 13-15 made from magnesium are arranged between both of the electrodes 11 and 12. The D.C. voltage is applied to between both of the electrodes 11 and 12, and Mg<SP>2+</SP>ions are eluted in the water from the intermediate electrodes. As a result, Mg (OH)2 is produced by reaction of Mg<SP>2+</SP>ions with OH-, and the water inside the electrolytic cell 2 is reformed to alkalinity. The reformed water is sprayed to the farmland 10, as a result, fertilization of the magnesium fertilizer to the farmland 10 and pH keeping in the soil of the farmland 10 are simultaneously and easily performed.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289552-A (JP)
Title: Image display terminal and stereoscopic image display system
Inventor: TERABE SHIGEO
IPC: H04N13/04
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a natural interface for displaying a stereoscopic image with an image display terminal.  <P>SOLUTION: A receiving means 1 receives image information showing a three-dimensional object by a radio communication. An inclination detecting means 21c calculates the inclination value of an image display terminal. A display image correcting means 21b corrects the received image information showing the three-dimensional object according to the calculated inclination value to form a stereoscopic image with a changed view point. A display means 33 displays the resulting stereoscopic image.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003289015-A (JP)
Title: Polymer solid electrolytic capacitor
Inventor: NAGAYAMA SHIN
IPC: H01G9/028
Filed: 2002-03-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer solid electrolytic capacitor of no increase in leakage current due to self-restoring performance while low impedance characteristics at a high frequency is kept, which is a feature of a conductive polymer compound.  <P>SOLUTION: A conductive polymer compound layer, a graphite layer and a silver paste layer which are conductor layers are sequentially laminated on an anode body where a dielectric oxide coating layer is formed. The conductor layer acts as one electrode (cathode) and the anode body acts as the other electrode (anode). The conductive polymer compound layer is impregnated with organic molecules whose melting point is 30°C or higher. The organic molecules which are solid at room temperature while being liquefied when a minute short occurs and are oxidatively decomposed to repair damage to the dielectric oxide coating layer, preventing the increase of the leakage current.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003290606-A (JP)
Title: Flocculation and sedimentation apparatus
Inventor: ABE TOSHIHIKO
IPC: B01D21/18
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flocculation and sedimentation apparatus capable of being reduced in size and running cost.  <P>SOLUTION: The flocculation and sedimentation apparatus is arranged in a sedimentation tank 12 in an upright state and equipped with a mixing chamber 14 into which a liquid to be treated and additives are introduced, the center shaft 30 coaxially arranged in the mixing chamber and supported in a rotatable manner, the inside baffle plate 34 attached to the outer peripheral surface of the center shaft, the outside baffle plate 36 provided to the inner peripheral surface of the mixing chamber, the distributor 40 attached to the center shaft and distributing the liquid to be treated in the mixing chamber to supply the same into the sedimentation tank and a drive device 32 for rotationally driving the center shaft.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294001-A (JP)
Title: Device for protecting seal member of piston type accumulator
Inventor: SUGIMURA NOBUYUKI
IPC: F15B1/24
Filed: 2002-03-29
Abstract: <P>PROBLEM TO BE SOLVED: To make it possible for a piston to smoothly slide to prevent an abnormal sound from generating even when the piston moves at a low speed.  <P>SOLUTION: There are provided a seal member 21 for liquid at a side of a liquid chamber 20 of the piston 30, and a seal member 11 for a gas at a side of a gas chamber 10 thereof. A lubrication oil supplying groove 40 is formed between both the seal members 11, 21 in an external peripheral surface of the piston 30, and is further provided a lubrication oil supplying chamber 50 for supplying the lubrication oil O to the lubrication oil supplying groove 40 at the side of the gas chamber 10 of the piston 30.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003298767-A (JP)
Title: Automatically changeable auxiliary apparatus into setting of fixed internet-service provider
Inventor: KIMURA HIROSUKE
IPC: H04M1/00
Filed: 2002-04-02
Abstract: <P>PROBLEM TO BE SOLVED: To automatically change an auxiliary apparatus into the setting of a fixed internet-service provider.  <P>SOLUTION: The kind of a communication device is decided automatically on the basis of a program stored in a storage means while an interface means can output data, the input means of the communication device is emulated automatically so as to call a function in which the setting of the internet-service provider is changed, the input means of the communication device is emulated automatically on the basis of a password number annexed to the communication device so as to carry out the function in which the setting of the internet-service provider is changed, and the input means of the communication device is emulated automatically so as to alter the setting of the internet-service provider preset in the communication device into the setting of the fixed internet-service provider, thus solving the above problem.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003294319-A (JP)
Title: Infrared stove with fan
Inventor: CHIKASAWA HIDEO
IPC: F24H3/04
Filed: 2002-04-03
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently obtain thermal electromotive force by enlarging temperature difference between a hot junction and a cold junction of a serial thermocouple.  <P>SOLUTION: A cooling cylinder 51 having a cooling port 50 in the vicinity of the cold junction b of the series thermocouple 21 is branched from a fan exhaust cylinder 23 and installed. A part of mixed gas of combustion gas sent through the fan exhaust cylinder 23 with air is passed through the cooling cylinder 51 and blown against the cold junction b through the cooling port 50. Therefore, the cold junction b is forcedly cooled, the temperature difference between the hot junction and the cold junction is enlarged, and the thermal electromotive force is efficiently obtained.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291778-A (JP)
Title: Operation mechanism of smart ignition device
Inventor: HARADA SHOICHI
IPC: B60R25/04
Filed: 2002-04-04
Abstract: <P>PROBLEM TO BE SOLVED: To make an installation space of an operation mechanism small, and to improve operability of the operation mechanism.  <P>SOLUTION: An ignition switch 21 is installed to drive an engine under a condition that an ID code included in ID signals transmitted from an electronic key 24 to a vehicle is consistent with a unique ID code allocated to each vehicle. The ignition switch 21 is operated by operating a pushbutton 14 installed to an installment panel 11. A battery to be a power source of the electronic key 24 is consumed, and a collate switch 33 is installed to collate the ID code included in the ID signals transmitted from a transponder 40 installed in the electronic key to the vehicle with the unique ID code allocated to each vehicle. The collate switch 33 is operated by inserting the electronic key 24 in a key insertion port 25 opened to the pushbutton 14.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003291663-A (JP)
Title: Vehicle body front part structure
Inventor: HATTORI HIROYUKI
IPC: F02B29/04
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a vehicle body front part structure capable of preventing a hard radiator motor for protruding backward from a radiator from colliding and damaging a high voltage cable for connecting a control unit and a power unit at a time that the radiator retreats by a shock of front collision of a vehicle.  <P>SOLUTION: A space part 24 capable of storing the radiator motor 18 protruding behind the radiator 12 in a states that the radiator 12 is retreated and contacted with the control unit 13 and the power unit 16 is provided between the control unit 13 and the power unit 16.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003299184-A (JP)
Title: Diaphragm integrated with coil and its manufacturing method
Inventor: MURAMATSU SHOGO
IPC: H04R31/00
Filed: 2002-04-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide a diaphragm integrated with coil for a plane speaker which is small-sized, thin, high-performance, and high-reliability.  <P>SOLUTION: The diaphragm integrated with coil for a plane speaker has a coil 12a and pieces of distributing wires 12b on the surface of a film 11 to be a diaphragm, and is provided with a plurality of pieces of distributing wires 12b for causing a current to flow in the coil 12a. Consequently, the plane speaker keeps operating, even if a few out of the pieces of distributing wires 12b are broken.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003301066-A (JP)
Title: Lightweight structural material and thermal insulation with good degradability when scrapped and manufacturing method thereof
Inventor: HIRAI TAKAAKI
IPC: C08L101/16
Filed: 2002-04-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide an environmentally friendly structural material made of a synthetic resin having good mechanical strength and heat insulating properties, in which the material becomes harmless by natural degradation when scrapped, is uniformly foamed to a high expansion ratio of at least ten times and has a low open-cell ratio of 20% or less.  <P>SOLUTION: In this structural material, a poly(lactic acid)-based resin of a melting point of 110-170°C that is prepared by copolymerization of D-lactic acid and L-lactic acid at a ratio in which one lactic acid is 2-10% and the other is 98-90%, and, as a foaming agent, an aliphatic ether, are used. The structural material is made of a resin foam that is extruded at a lower temperature than the melting point of poly(lactic acid) resin, is expanded to 10 times or more and has an open-cell ratio of 20% or less.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003304403-A (JP)
Title: Image processor
Inventor: OKABE YOSHIMASA
IPC: H04N19/91
Filed: 2002-04-12
Abstract: <P>PROBLEM TO BE SOLVED: To decrease access to an external image memory in an image processing involving compressive conversion.  <P>SOLUTION: An input image is divided into subimages which are subjected to YC processing and YC data is delivered directly to a compressive conversion circuit through a small capacity RAM. Execution order of compressive conversion is different from JPEG standard but the codes are placed in a memory and read out in the order of JPEG standard. Cost is not increased because the small capacity RAM is small. Since the YC data is not placed in an external image memory, allowance of the memory bandwidth is increased.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003307615-A (JP)
Title: Optical filter using transparent resin as substrate
Inventor: ASAO KOICHIRO
IPC: G02B5/22
Filed: 2002-04-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical filter made of a transparent resin which generates a convex warpage not toward a PDP (plasma display panel) body side but toward an observer side when the filter is attached as a PDP front plate and which can block electromagnetic waves and near IR rays.  <P>SOLUTION: The optical filter has at least one polyester film 2 laminated on the back face (display side) of a transparent resin substrate 1 and has no polyester film on the top face side of the substrate. Advantageously, the optical filter is used by applying a layer having electromagnetic wave shielding property and/or a layer having near IR absorptivity thereon. Or, near IR absorbing performance can be imparted to the transparent resin substrate 1 itself. In this case, the filter is advantageously used by forming a layer having electromagnetic shielding performance thereon. In the embodiment shown in Figure, the transparent resin substrate 1 itself has the near IR absorbing performance and is laminated with a mesh 6 which imparts the electromagnetic shielding performance.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003316406-A (JP)
Title: Optimization support system for numerical control device
Inventor: OUCHI SADAMI
IPC: G05B19/418
Filed: 2002-04-18
Abstract: <P>PROBLEM TO BE SOLVED: To realize optimization of a numerical control device easily by its general users.  <P>SOLUTION: An optimization support system for a numerical control device includes an input/output device 100, a numerical control program optimizing device 101, a numerical control device 102, a numerical-control input/output device 103, and a machine tool 14. The system executes a numerical control program to perform a machining operation, sends to the input/output device 100 tool path data representing the movement route of a tool for the machining operation, and outputs the tool path data sent for displaying to a display part 1 provided on the input/output device 100.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003258974-A (JP)
Title: Mobile phone accessory for providing multi-chord ring tone
Inventor: CHUNG JE-HWAN
IPC: H04W88/02
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a mobile phone accessory which is attached to a mobile phone incapable of supporting multi-chord ring tones and provides multi-chord ring tones like a sixteenth chord.  <P>SOLUTION: The mobile phone accessory includes a reception sensor part which senses a reception operation generated when receiving a call in a vibration mode of the mobile phone, converts sensed information into a call reception signal, and transmits the call reception signal to a control part, the control part which reads a music file corresponding to a ring tone previously selected by a user through a selection part from a storage part which stores music files, and transmits the read music file to a sound source part when the control parts receives the call reception signal, the sound source part which receives the selected music file from the storage part through the control part, outputs the received music file as a multi-chord ring tone, and transmits the multi-chord ring tone, and a reproducing part which reproduces multi-chord ring tone output information of the music file received from the sound source part.  <P>COPYRIGHT: (C)2003,JPO
Patent JP-2003313556-A (JP)
Title: Polymer/liquid crystal composite material excellent in light transmission property
Inventor: HASEBA YASUHIRO
IPC: C09K19/30
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To provide a polymer/liquid crystal composite material excellent in light transmission properties.  <P>SOLUTION: The polymer/liquid crystal composite material is obtained by compatibilizing a polymer compound not having a mesogen group with a liquid crystal compound or a liquid crystal composition in a temperature range in which the liquid crystal compound or the liquid crystal composition exhibits a liquid crystal phase or by compatibilizing the polymer compound not having a mesogen group with a liquid crystal composition containing ≥20 wt.% liquid crystal compound or liquid crystal composition in a temperature range in which the liquid crystal composition exhibits an isotopic phase.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311399-A (JP)
Title: Soldering method
Inventor: TANAKA HIROTOMO
IPC: H01L21/52
Filed: 2002-04-19
Abstract: <P>PROBLEM TO BE SOLVED: To realize a soldering method with which the formation of void is prevented by improving the wettability of the solder and the solder can firmly be connected with surfaces by using the solder suitable to electronic parts and a circuit substrate.  <P>SOLUTION: A non-melted solder 12 at a first layer is supplied on the circuit substrate, heated and melted (Figure a, b) and on this layer, a non-melted solder 14 having the same composition as the solder 12 at the first layer, is supplied, heated and melted (Figure c) and on the molten solder layers, a base chip 16 is piled and further, heated (Figure d) and the circuit substrate 10 and the base chip 16 are soldered (Figure e). Since anyone is not piled on the substrate when the solder 12 is melted, entraped bubble is easily exhausted. On the wetting defective portion 12a of the molten solder layer 12, the solder 14 is supplemented. In this way, the void formed in the solder layer can positively be reduced.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003318060-A (JP)
Title: Manufacturing method of laminated electronic component
Inventor: HOSHINO TAKAHITO
IPC: H01G4/30
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a manufacturing method of a laminated electronic component capable of preventing such defects as cracking and delamination after baking even if a ceramics green sheet and an internal electrode pattern are made into a thin layer for many layers.  <P>SOLUTION: t<SB>2</SB>/t<SB>1</SB>≥0.3 is established where t<SB>1</SB>is the thickness of a ceramics green sheet 23 which forms an inner-layer laminate 31 and t<SB>2</SB>is the thickness of an internal electrode pattern 27. SHR<SB>2</SB>-SHR<SB>1</SB>≤1% is established where SHR<SB>1</SB>is the firing shrinkage of the inner-layer laminate 31 and SHR<SB>2</SB>is that of an external laminate 33.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003311479-A (JP)
Title: Flux cored wire for stainless steel arc welding
Inventor: WATANABE HIROHISA
IPC: B23K35/368
Filed: 2002-04-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a flux cored wire for stainless steel arc welding with which satisfactory welding operability can be obtained particularly when thin sheet stainless steel is welded.  <P>SOLUTION: The flux cored wire for stainless steel arc welding is obtained by packing flux into an outer skin made of stainless steel. The flux comprises, as a ratio to the total weight of the wire, 5.5 to 10.0% TiO<SB>2</SB>, 1.5 to 3.0% SiO<SB>2</SB>, 0.5 to 1.5% Al<SB>2</SB>O<SB>3</SB>and a fluorine compound of 0.10 to 0.15% by a value expressed in terms of F, wherein the content of ZrO<SB>2</SB>is controlled to ≤0.1%, the ratio of the flux is 25 to 45%, and the total content of a slag forming agent is 8 to 14% as the ratio to the total weight of the wire.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2003012574-A (JP)
Title: Method for recovering difluoromethane
Inventor: WISMER JOHN A
IPC: C07C17/386
Filed: 2002-04-24
Abstract: PROBLEM TO BE SOLVED: To provide a method for isolating difluoromethane from a crude mixture containing HCl and an azeotropic mixture of difluoromethane and HF without the need to isolate any HF azeotrope. SOLUTION: This method of isolating difluoromethane from a crude mixture containing HCl and an azeotropic mixture of difluoromethane and HF comprises the steps of (A) distilling the crude mixture in a column with a cofeed of a compound having a boiling point higher than that of difluoromethane in order to generate a column overhead of HCl and a column bottom whose bubble point and composition vary with the amount of heat applied to it, (B) removing HF from the column bottom of the step (A) by washing, and (C) distilling the remaining mixture from step (B) to separate difluoromethane from higher boiling compounds.
Patent JP-2003066266-A (JP)
Title: Optical fiber connecting method
Inventor: SUZUKI TETSUO
IPC: G02B6/255
Filed: 2002-04-24
Abstract: PROBLEM TO BE SOLVED: To provide an optical fiber connecting method that reduces optical loss and that causes no outer diameter change nor bending deformation. SOLUTION: Two optical fibers 1, 2 are fusion spliced at the end faces, and then the fusion spliced part 3 so formed is heated, so that the two optical fibers coincide with each other in the mode field diameter in the fusion spliced part 3. In this method of connecting optical fibers, after the formation of the fusion spliced part 3, the two optical fibers 1, 2 are fixed with a fixing tool 5A and a tension meter 6, in a state where a tensile force in the axial direction is applied or unapplied to the fusion spliced part 3 using the tension meter 6, and subsequently the heat treatment is performed by a burner 4 for example.